FR526761A - Speed indicator - Google Patents

Speed indicator

Info

Publication number
FR526761A
FR526761A FR526761A FR526761DA FR526761A FR 526761 A FR526761 A FR 526761A FR 526761 A FR526761 A FR 526761A FR 526761D A FR526761D A FR 526761DA FR 526761 A FR526761 A FR 526761A
Authority
FR
France
Prior art keywords
speed indicator
indicator
speed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR526761A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BRANDON FRERES
Original Assignee
BRANDON FRERES
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BRANDON FRERES filed Critical BRANDON FRERES
Application granted granted Critical
Publication of FR526761A publication Critical patent/FR526761A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
FR526761A 1917-03-19 1920-10-29 Speed indicator Expired FR526761A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US526761XA 1917-03-19 1917-03-19

Publications (1)

Publication Number Publication Date
FR526761A true FR526761A (en) 1921-10-13

Family

ID=21979183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR526761A Expired FR526761A (en) 1917-03-19 1920-10-29 Speed indicator

Country Status (1)

Country Link
FR (1) FR526761A (en)

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